Pharmaceutical impurity

D-Camphor Impurity D

D-Camphor Impurity D is listed in the pharmaceutical impurity collection under CAS 7787-20-4. Its represented structure has formula C10H16O and a calculated molecular weight of 152.24 g/mol.

2D chemical structure

Chemical identity

Catalog name: D-Camphor Impurity D
Common name: D-Camphor Impurity D
Chemical name: Not available
CAS: 7787-20-4
SMILES: CC1(C)C(=O)[C@]2(C)CC[C@H]1C2
InChI: InChI=1S/C10H16O/c1-9(2)7-4-5-10(3,6-7)8(9)11/h7H,4-6H2,1-3H3/t7-,10+/m0/s1
InChIKey: LHXDLQBQYFFVNW-OIBJUYFYSA-N
Associated API: camphor | D-Camphor

Record ID: A95c4d648d86d

Computed properties

C10H16O Molecular formula

152.237 g/molMolecular weight

152.1201 DaMonoisotopic exact mass

17.07 Å²Topological polar surface area

2.4017 Calculated LogP (Wildman–Crippen)

44.236 cm³/molMolar refractivity (Wildman–Crippen)

1 countHydrogen-bond acceptors

0 countHydrogen-bond donors

Descriptors are calculated from the displayed SMILES. Calculated LogP is not a measured partition coefficient or a pH-specific LogD.

Molecular descriptor profile

Descriptor radar

Structural feature counts

Element composition

Radar scale: 0–100 percentile within 25,771 distinct represented structures in this release, using the midpoint rank for ties. Larger values indicate a higher descriptor rank, not greater safety or toxicity. Element counts include hydrogen and combine isotopes under each element.

Radar values and percentile reference

Descriptor	Value	Percentile
Molecular weight	152.237	6.52
Calculated LogP (Wildman–Crippen)	2.4017	50.29
Topological polar surface area	17.07	4.96
Hydrogen-bond acceptors	1	4.43
Hydrogen-bond donors	0	11.28
Rotatable bonds (strict)	0	3.45

Complete molecular descriptors

Property	Calculated value	Unit / type
Molecular formula	C10H16O	dimensionless
Molecular weight	152.237	g/mol
Monoisotopic exact mass	152.1201	Da
Topological polar surface area	17.07	Å²
Calculated LogP (Wildman–Crippen)	2.4017	dimensionless
Molar refractivity (Wildman–Crippen)	44.236	cm³/mol
Hydrogen-bond acceptors	1	count
Hydrogen-bond donors	0	count
Rotatable bonds (strict)	0	count
Heavy atoms	11	count
Heteroatoms	1	count
Rings	2	count
Aromatic rings	0	count
Aliphatic rings	2	count
Saturated rings	2	count
Aromatic heterocycles	0	count
Aliphatic heterocycles	0	count
Saturated heterocycles	0	count
Aromatic carbocycles	0	count
Aliphatic carbocycles	2	count
Fraction of sp³ carbon atoms	0.9	fraction
Formal charge	0	e
Disconnected components	1	count
Isotopically specified atoms	0	count
Potential atom stereocenters	2	count
Unspecified atom stereocenters	0	count
Spiro atoms	0	count
Bridgehead atoms	2	count
Labute approximate surface area	68.1736	Å²
Valence electrons	62	count
Radical electrons	0	count
Bertz complexity	210.1578	index
Balaban J	2.4164	index

Ring categories overlap and should not be summed. No toxicity result, PDE, HBEL or acceptable intake is inferred from these descriptors.

Toxicological services and resources for D-Camphor Impurity D

Qualification and safety assessment of D-Camphor Impurity D

Explore toxicological qualification of D-Camphor Impurity D and ICH M7 mutagenic impurity assessment of D-Camphor Impurity D for evaluation of this impurity in its pharmaceutical context.

Where data gaps need to be addressed, resources include read-across assessment for D-Camphor Impurity D and acceptable intake and limit justification for D-Camphor Impurity D. The relevant approach depends on the available evidence, exposure and duration of use.

Related Altox services and technical resources

Identity sources and calculation method

Identifiers originate from the source catalogues and available public identity records. InChI and InChIKey on this page are generated from the displayed SMILES. RDKit validation checks the molecular representation; it does not independently verify every catalogue assignment.

Discuss an assessment for D-Camphor Impurity D

Explore Altox services and software through the Altox Pharma-Hub.